Simplifying Rational Expressions 1

https://www.khanacademy.org/math/trigonometry/polynomial_and_rational/simplifying-rational-expressions/v/simplifying-rational-expressions-1

Simplifying Rational Expressions 2

https://www.khanacademy.org/math/trigonometry/polynomial_and_rational/simplifying-rational-expressions/v/simplifying-rational-expressions-2

Simplifying Rational Expressions 3

https://www.khanacademy.org/math/trigonometry/polynomial_and_rational/simplifying-rational-expressions/v/simplifying-rational-expressions-3

Ratios and rational expressions

https://www.khanacademy.org/math/algebra/rational-expressions

Scatman John

http://en.wikipedia.org/wiki/Scatman_John